Lisbon, September 7th, 2023:Pursuant to the terms and for the purposes of articles 16 and 17 of the Portuguese Securities Code, EDP - Energias de Portugal, S.A. (EDP) is providing the following information to the market:

On September 7th, 2023, Norges Bank notified EDP, in accordance with article 16 of the Portuguese Securities Code, that it had reduced its shareholding to 4.996% of EDP’s share capital and of the respective voting rights. This operation was executed by such company on September 5th, 2023.

Information regarding the chain of controlled undertakings and voting rights is disclosed in the attachment.

EDP – Energias de Portugal, S.A.